import java.util.*;
import java.io.*;
public class DiscountOffers 
{
	public static void main (String[] args) 
	{
	    try {
	        File file = new File(args[0]);
	        BufferedReader in = new BufferedReader(new FileReader(file));
	        String line;
	        while ((line = in.readLine()) != null) 
	        {
	            String[] lineArray = line.split(";");
	            if (lineArray.length > 0) 
	            {
	                StringTokenizer customerSplitter = new StringTokenizer(lineArray[0], ",");
	                StringTokenizer productSplitter = new StringTokenizer(lineArray[1], ",");
	                
	                String[] customers = new String[customerSplitter.countTokens()];
	                String[] products = new String[productSplitter.countTokens()];
	                
	                System.out.println(computeSS(customers, products));
	            } 
	        }
	    } catch (IOException e) {
	        System.out.println("File Read Error: " + e.getMessage());
	    }               
	}
	
	private static String computeSS(String[] customers, String[] products)
	{
		
	}

}


